-91.47% is the change from 750 to 64
Calculation steps:
[( 64 - 750 ) ÷ 750] x 100 = -91.47%
Formula
Percentage change = [(64 - 750) / 750] x 100
Subtract the new number by the original number
64 - 750 = -686
-686 ÷ 750 = -0.9146666666666666
-0.9146666666666666 x 100 = -91.47%